docs: def handle(self, *args, **options):
          """ Forward to the right sub-handler """
          if options["sub_command"] == "add":
              self.handle_add(options)
          elif options["sub_command"] == "update":
              self.handle_update(options)
          elif options["sub_command"] == "details":
              self.handle_details(options["username"])
          elif options["sub_command"] == "list":
              self.handle_list(options["all"], options["csv"])